44,817 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| NirDiamant/Agent_Memory_Techniques diamantai.substack.com Agent memory for LLMs: 30 runnable Jupyter notebooks covering conversation buffers, vector | 1,133 | Codex, OpenCode | 1 | 975 tok |
| gemini-cli-extensions/nanobanana | 1,131 | Gemini CLI | 1 | 1,037 tok |
| Onelevenvy/flock A desktop multi-agent harness built with Rust, Tauri, and React, powered by langgraph-rust | 1,127 | Claude Code, Codex, OpenCode | 2 | 4,269 tok |
| Rain120/qq-music-api rain120.github.io QQ Music API implemented with koa2. | 1,127 | Claude Code, Codex, OpenCode | 3 | 2,444 tok |
| getsentry/skills Agent Skills used by the Sentry team for development. | 1,126 | Claude Code, Codex, OpenCode | 3 | 482 tok |
| silships/figma-cli | 1,125 | Claude Code | 1 | 11,272 tok |
| crisng95/flowkit AI agent can create video content better than you. No reason why you do it manually in goo | 1,125 | Claude Code, Codex, OpenCode | 37 | 3,524 tok |
| safedep/vet safedep.io Protect against malicious open source packages 🤖 | 1,124 | Claude Code, Codex, OpenCode | 3 | 2,106 tok |
| openbkn-ai/bkn-foundry openbkn.ai BKN Foundry is the Ontology back-end foundation of OpenBKN. It transforms ontology-driven | 1,123 | Codex, OpenCode | 1 | 1,010 tok |
| decodingai-magazine/building-a-coding-agent-from-scratch-course Learn harness engineering by building Claude Code from scratch. Free, open-source course: | 1,123 | Claude Code, Codex, OpenCode | 3 | 5,643 tok |
| Human-Agent-Society/CORAL coral.compounding-intelligence.ai Open-source autoresearch powered by autonomous coding agents. Run Claude Code, OpenCode, a | 1,122 | Claude Code, Codex, OpenCode | 6 | 6,180 tok |
| Kc1t/alethe-agents alethe-agents.kc1t.com A local-first desktop workspace for running, organizing, and resuming multiple coding age | 1,122 | Claude Code, Codex, OpenCode | 3 | 4,236 tok |
| microsoft/agentrc Get your repo ready for AI. | 1,121 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 1,310 tok |
| manycoretech/aholo-viewer aholojs.dev A high performance 3DGS renderer | 1,119 | Codex, OpenCode | 7 | 900 tok |
| asklokesh/loki-mode autonomi.dev Autonomous software factory. Give it a GitHub issue, a spec or a one-line task; get back a | 1,118 | Claude Code | 5 | 2,055 tok |
| novoid/Memacs What did I do on February 14th 2007? Visualize your (digital) life in Org-mode | 1,118 | Codex, OpenCode | 1 | 2,975 tok |
| vercel-labs/web-interface-guidelines vercel.com Guidelines for building interfaces on the Web. | 1,118 | Codex, OpenCode | 1 | 1,958 tok |
| microsoft/power-platform-skills microsoft.github.io A plugin marketplace for GitHub Copilot and other AI agents that provides Power Platform d | 1,118 | Claude Code, Codex, OpenCode | 2 | 6,207 tok |
| raindrop-ai/workshop raindrop.ai Give your coding agent the power to write and run agent evals. | 1,117 | Codex, OpenCode | 1 | 451 tok |
| openclaw/agent-skills Useful skills for agents and claws. | 1,116 | Codex, OpenCode | 1 | 218 tok |
| vstorm-co/pydantic-deepagents vstorm-co.github.io Open-source, self-hosted Claude Code - a terminal AI assistant and the Python framework be | 1,115 | Claude Code | 1 | 4,506 tok |
| caozhiyuan/copilot-api caozhiyuan.github.io GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI | 1,112 | Claude Code, Codex, OpenCode | 3 | 688 tok |
| codestable/CodeStable codestable.dev CodeStable is an AI coding workflow for serious software engineering that keeps humans in | 1,111 | Claude Code, Codex, OpenCode | 4 | 2,188 tok |
| google/sam sam-mesh.dev Agent Mesh | 1,111 | Codex, OpenCode | 1 | 1,694 tok |
| PharMolix/OpenBioMed | 1,110 | Claude Code | 1 | 1,523 tok |
| MiguelsPizza/WebMCP mcp-b.ai Bringing the power of MCP to the web | 1,109 | Claude Code | 1 | 2,736 tok |
| anthropics/launch-your-agent Claude Code skills that take a founder from idea to a live Claude Managed Agent: interview | 1,108 | Claude Code | 3 | 2,191 tok |
| kinopeee/cursorrules | 1,107 | Claude Code, Cursor | 3 | — |
| cuga-project/cuga-agent cuga.dev CUGA is an open-source generalist agent harness for the enterprise, supporting complex tas | 1,107 | Claude Code, Codex, OpenCode | 2 | 2,158 tok |
| Mininglamp-OSS/octo-server 🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & W | 1,107 | Claude Code, Codex, OpenCode | 7 | 4,907 tok |
| MaxBittker/rs-sdk rs-sdk-demo.fly.dev Runescape automation library, optimized for use by coding agents. | 1,105 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,668 tok |
| momozi1996/momo-code momozi.cc MOMO CODE — RSI *JEV*Pi --AI coding agent that evolves with you | 1,105 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| frappe/frappe-ui ui.frappe.io The all-in-one toolkit for modern frontends. High-quality components, app recipes and AI-r | 1,104 | Codex, GitHub Copilot, OpenCode | 2 | 938 tok |
| microsoft/Agents aka.ms The Microsoft 365 Agent SDK simplifies building full stack, multichannel, trusted agents f | 1,101 | GitHub Copilot | 1 | 288 tok |
| jezweb/claude-skills jezweb.com.au Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI i | 1,100 | Claude Code | 3 | 1,057 tok |
| shaps80/SwiftUIBackports A collection of SwiftUI backports for iOS, macOS, tvOS and watchOS | 1,100 | Codex, OpenCode | 1 | 653 tok |
| bubblelabai/BubbleLab bubblelab.ai Open-core workflow engine powering Bubble Lab — and fully runnable, hostable, and extensib | 1,099 | Claude Code | 3 | 22 tok |
| NVIDIA/cuopt docs.nvidia.com GPU accelerated decision optimization | 1,099 | Codex, GitHub Copilot, OpenCode, Windsurf | 3 | 920 tok |
| foxhound87/mobx-formkit foxhound87.github.io Reactive MobX Form State Management | 1,094 | Codex, OpenCode | 1 | 7,668 tok |
| jonwiggins/optio optio.host Workflow orchestration for AI agent swarms. | 1,094 | Claude Code, Codex, OpenCode | 2 | 16,437 tok |
| AgentWorkforce/relay agentrelay.com Infrastructure for coding agents | 1,094 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,404 tok |
| K9i-0/ccpocket k9i-0.github.io Mobile client for Codex and Claude — control coding agents from your phone via WebSocket b | 1,093 | Claude Code, Codex, OpenCode | 23 | 1,564 tok |
| marcus/sidecar Use sidecar next to CLI agents for diffs, file trees, conversation history, and task manag | 1,092 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,668 tok |
| FalkorDB/QueryWeaver app.queryweaver.ai An open-source Text2SQL tool that transforms natural language into SQL using graph-powered | 1,090 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,912 tok |
| apify/mcpc npmjs.com The most compatible MCP CLI client. Supports: tools, resources, prompts, completions, asyn | 1,089 | Codex, OpenCode | 1 | 14,249 tok |
| AlexSergey/rockpack alexsergey.github.io Zero-config React with built-in SSR, automated quality gates, and AI-ready project structu | 1,088 | Claude Code | 1 | 530 tok |
| tristanisham/zvm zvm.app zvm (Zig Version Manager) lets you easily install/upgrade between different versions of Zi | 1,087 | Claude Code, Codex, OpenCode | 2 | 2,326 tok |
| andrepimenta/claude-code-chat marketplace.visualstudio.com Beautiful Claude Code Chat Interface for VS Code | 1,086 | Claude Code | 1 | — |
| nevalang/neva nevalang.org Dataflow programming language where you write a program as a message-passing graph and eve | 1,086 | Codex, OpenCode | 9 | 1,227 tok |
| PatterAI/Patter getpatter.com Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the sta | 1,083 | Codex, OpenCode | 1 | 855 tok |